Dehumidifier



FIG. 1 is a top perspective view of a dehumidifier showing my new design;

FIG. 2 is an end elevation view thereof, the opposite end being a mirror image of that shown;

FIG. 3 is a side elevation view thereof, the opposite side being a mirror image of that shown; and

FIG. 4 is a top plan view thereof.

The bottom of the dehumidifier is substantially flat and unornamented. 

The ornamental design for a dehumidifier, as shown and described. 